Outdoor lighting fixture



FIG. 1 is a front elevational view of an outdoor lighting fixture according to my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof; the left side being a mirror image;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines in the figures form no part of the claimed design. 

The ornamental design for an outdoor lighting fixture, as shown and described. 